/// <summary>
/// This method is to get the forecast of next 5 days.
/// </summary>
/// <returns>Forecast details of next 5 days.</returns>
public static async Task <Forecast> GetForecast(string url)
{
using (HttpResponseMessage response = await ApiHelper.ApiClient.GetAsync(url))
{
if (response.IsSuccessStatusCode)
{
Forecast forecast = await response.Content.ReadAsAsync <Forecast>();
return(forecast);
}
else
{
throw new Exception(response.ReasonPhrase);
}
}
}
/// <summary>
/// This method is to get the no of days with given weather condition.
/// </summary>
/// <param name="condition">Weather parameters (Rain, Clear, Snow, Extreme etc.)</param>
/// <param name="forecast">Forecast of next 5 days.</param>
/// <returns>Number of days.</returns>
public static int GetNumberOfWithWeatherCondition(string condition, Forecast forecast)
{
int sunnyDayCount = 0;
string sunnyDay = string.Empty;
if (forecast != null)
{
foreach (var day in forecast.List)
{
foreach (var weather in day.Weather)
{
var localDateTime = DateTimeOffset.Parse(day.Dt_txt).ToLocalTime();
if (weather.Main.Equals(condition) && sunnyDay != localDateTime.Date.ToShortDateString())
{
sunnyDayCount++;
sunnyDay = localDateTime.Date.ToShortDateString();
}
}
}
}
return(sunnyDayCount);
}
/// <summary>
/// This method is to get the number of days having temperature
/// greater than the given temperature in next 5 days.
/// </summary>
/// <param name="maxTemp">Given temperature in degrees.</param>
/// <param name="forecast">Forecast of next 5 days.</param>
/// <returns>Number of days.</returns>
public static int GetNumberOfDaysWithTempAbove(int maxTemp, Forecast forecast)
{
int aboveMaxTempCount = 0;
if (forecast != null)
{
//Filter days with temperature above given temperature.
List <ForecastDetails> aboveMaxTempDayDetails = forecast.List.Where(x => (Convert.ToDouble(x.Main.Temp) >= maxTemp)).ToList();
string date = string.Empty;
foreach (var day in aboveMaxTempDayDetails)
{
var localDateTime = DateTimeOffset.Parse(day.Dt_txt).ToLocalTime(); //Convert UTC to local time.
if (date != localDateTime.Date.ToShortDateString())
{
aboveMaxTempCount++;
date = localDateTime.Date.ToShortDateString();
}
}
}
return(aboveMaxTempCount);
}
